Individual Calculations September 2009 |
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De Oliveira, Sergio Eduardo Total change: -20.10 | | |
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Aberto do Brasil - Etapa Sete Lagoas | Sete Lagoas/MG | BRA | 2009-07-17 |
Rc | Ro | w | n | change | K | K*chg | Game |
2009 | 2293 | 2.00 | 4 | -1.34 | 15 | -20.10 | |
| Branchini, Fernando Luis S. | | | 1893 * | BRA | 0.50 | 1 | -0.42 | 15 | -6.30 | | Dos Santos Jr., Braulio | | | 2035 | BRA | 1.00 | 1 | 0.18 | 15 | 2.70 | | Chauca, Jose | | | 2086 | PER | 0.00 | 1 | -0.77 | 15 | -11.55 | | Dos Santos, Maicon Ferreira | | | 2022 | BRA | 0.50 | 1 | -0.33 | 15 | -4.95 | | * Rating difference of more than 400. Please read more at FIDE Handbook | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | |
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